Authentication Bypass in OTP (One-time Passcode) IdP Adapter Integration Kit_CVE-2025-27935

{
    "lastseen": "",
    "description": "The OTP Integration Kit for PingFederate fails to enforce HTTP method validation and state validation properly. The server advances the authentication state without verifying the OTP, thereby bypassing multi-factor authentication.",
    "published": "2025-12-04T20:38:31.922Z",
    "modified": "2025-12-04T20:38:31.922Z",
    "type": "cve",
    "title": "Authentication Bypass in OTP (One-time Passcode) IdP Adapter Integration Kit",
    "source": "Ping Identity",
    "references": "https://support.pingidentity.com/s/article/SECADV051-PingFederate-OTP-Integration-Kit-authentication-bypass\nhttps://www.pingidentity.com/en/resources/downloads/pingfederate.html",
    "id": "CVE-2025-27935",
    "bulletinFamily": "",
    "cwe": [
        "CWE-306"
    ],
    "cvelist": null,
    "sourceData": "Ping Identity One-Time Passcode Integration Kit for PingFederate 1.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.6,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "One-Time Passcode Integration Kit for PingFederate",
    "version": "1.0",
    "vendor": "Ping Identity",
    "ai_description": "Authentication bypass vulnerability in the OTP Integration Kit for PingFederate due to improper HTTP method and state validation",
    "ai_severity": "High",
    "ai_vendor": "Ping Identity",
    "ai_product": "One-Time Passcode Integration Kit for PingFederate",
    "ai_version": "1.0",
    "ai_score": 8.6
}